<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <a th:href="@{/user}">查询所有用户信息</a>   <br>
    <a th:href="@{/user/1}">根据id查询用户信息</a>  <br>
    <form th:action="@{/user}" method="post">
        用户名：<input type="test" name="username"> <br>
        密  码：<input type="password" name="password"> <br>
        <input type="submit" value="添加"> <br>
    </form>
    <form th:action="@{/user}" method="post">
        <input type="hidden" name="_method" value="put">
        用户名：<input type="test" name="username"> <br>
        密  码：<input type="password" name="password"> <br>
        <input type="submit" value="修改"> <br>
    </form>
</body>
</html>